Our Data Sources
42, Trevelyan Crescent, Harrow has a single entry in the Land Registry from February 2024 and a single entry in the EPC database dated March 2023.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 42, Trevelyan Crescent, Harrow, we estimate a market value of £797,683 and a rental value of £2,786 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £706,519 and £2,467 per month respectively.
Plot Size
HM Land Registry records the plot of land for 42, Trevelyan Crescent, Harrow as measuring 366 m2.
That makes it the 21st largest plot in the postcode, where all 22 other houses have recorded plot data.
Energy Efficiency
42, Trevelyan Crescent, Harrow has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 29 Mar 2023.
The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 42, Trevelyan Crescent, Harrow completed on 5th February 2024 at £760,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have dropped by 19.2% over the period since February 2024.
- Sold Feb 2024£760,000
Similar Properties Sold Nearby
Since 2014 156 properties similar to 42, Trevelyan Crescent, Harrow have sold within a radius of 580 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 2nd October 2025, was 2, Woodhill Crescent, Harrow, HA3 0LY, a freehold house which sold for £705,000.
Read more about house prices in HA3.
- Sold Oct 2025£705,000 | 4 Bed House2, Woodhill Crescent, Harrow, HA3 0LY2, Woodhill Crescent, Harrow, HA3 0LY
- Sold Sep 2025£850,000 | 4 Bed House221, Woodcock Hill, Harrow, HA3 0PG221, Woodcock Hill, Harrow, HA3 0PG
- Sold Jun 2025£710,000 | 4 Bed House49, Woodhill Crescent, Harrow, HA3 0LU49, Woodhill Crescent, Harrow, HA3 0LU
- Sold Jun 2025£750,000 | 4 Bed House36, Woodcock Dell Avenue, Harrow, HA3 0NS36, Woodcock Dell Avenue, Harrow, HA3 0NS
- Sold May 2025£832,000 | 4 Bed House34, Shaftesbury Avenue, Harrow, HA3 0QY34, Shaftesbury Avenue, Harrow, HA3 0QY
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £817,097, ranging from £661,163 to £1,048,409.
- 44 Trevelyan Crescent
5 Bed House | 12 m | Est. Value: £1,048,409
- 38 Trevelyan Crescent
4 Bed House | 20 m | Est. Value: £803,518
- 48 Trevelyan Crescent
4 Bed House | 31 m | Est. Value: £821,140
- 49 Trevelyan Crescent
4 Bed House | 37 m | Est. Value: £761,181
- 82 Mount Stewart Avenue
4 Bed House | 38 m | Est. Value: £661,163
Location Comparison
Of the 71 addresses on Trevelyan Crescent, Harrow, HA3, 42, Trevelyan Crescent, Harrow comes out as the 44th largest and the 49th most expensive in our analysis of the public data.
It is also £249k more expensive than the average property across the HA3 district.
More reading links
Schools Nearby
- Mount Stewart Junior School200 m away
- Mount Stewart Infant School300 m away
- Preston Park Primary School600 m away
- Claremont High School900 m away
- St Gregory's Catholic Science College900 m away
- JFS1.3 km away
More reading links
Public Transport Nearby
- Preston Road|600 m away
- South Kenton|1.0 km away
- Northwick Park|1.4 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












